"""add link tables

Revision ID: 41ca2aa342e3
Revises: 99a474eff885
Create Date: 2016-08-27 05:37:54.380689

"""

# revision identifiers, used by Alembic.
revision = '41ca2aa342e3'
down_revision = '99a474eff885'
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.create_table(
        'links',
        sa.Column('link', sa.String(100)),
        sa.PrimaryKeyConstraint('link'),
        mysql_DEFAULT_CHARSET='utf8mb4',
        mysql_COLLATE='utf8mb4_general_ci'
    )


def downgrade():
    pass
